Foliar δ¹⁵N values characterize soil N cycling and reflect nitrate or ammonium preference of plants along a temperate grassland gradient

Erratum to: Oecologia (2008) 156:861–870 DOI 10.1007/s00442-008-1028-8

Unfortunately, the publisher printed Fig. 2 with errors. The correct Fig. 2 is given here.

Fig. 2

Simple linear regression analyses between δ¹⁵N of bulk soil and leaf δ¹⁵N for different forb and grass species as well as the relationship between daily net mineralization (N_min) and foliar Δδ¹⁵N (δ¹⁵N plant − δ¹⁵N soil) for different forb and grass species in 18 temperate grasslands. d ⁻¹ Day⁻¹